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Class 53/90 - Through lock or valve means


Subclass of Class 53 - Package making
Definition: Apparatus including means to pass receptacles and/or
No. of patents: 7
Last issue date: 10/26/2010


NumberTitleIssue Date
7818946Transfer device for laboratory containers
A device connects a storage container to a working reservoir for transferring a substance from the storage container to the working reservoir. The device includes a housing which is joined to the storage container with either a fixed connection or a coupling means. ...
10/26/2010
7127870Replacement lock lever for an automatic beverage filling machine
Replacement lock levers and related methods are disclosed which accommodate adjustment to acceptable tolerances of the force applied to cans being filled by the platform lift cylinder assemblies of the automatic beverage filling machine, due to an eccentricity of th...
10/31/2006
6796107Method and apparatus for packaging ultra fine powders into containers
The apparatus comprises a powder dispenser portion with an outlet port which opens into a loading chamber. A slide gate valve assembly selectively closes the port and a disc valve assembly is provided above the slide gate valve assembly. Containers are loaded into t...
09/28/2004
5398481Vacuum processing system
Several vacuum process steps are applied to substrates such as a wafer using a vacuum container for storing and transporting the substrates under vacuum. The vacuum container comprises a container body having a main opening for inserting a substrate and t...
03/21/1995
5371998Modified atmosphere packaging device
Devices for packaging selected items. More particularly, the present invention relates to devices for continuously packaging selected items in a controlled atmosphere enclosure. Further, the present invention relates to devices for continuously sealing co...
12/13/1994
4987726Bottle filling and sealing apparatus
An apparatus for aseptically filling and sealing bottles with a liquid preparation includes a plurality of treatment stations in which bottles are successively placed in bottle holding devices, evacuated and flushed or rinsed with an inert gas, filled wit...
01/29/1991
4104807Machine for the continuous preparation and packaging of freeze-dried materials
An apparatus for the continuous preparation and packing of freeze-dried material, having a horizontally movable web and successively disposed forming, freezing, freeze-drying, heat-sealing, punching and transport devices. The freeze-drying devices consist...
08/08/1978
 
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